// Copyright (c) 2018, Yubico AB
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
//    and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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package demo.webauthn;

import com.yubico.webauthn.AssertionResult;
import com.yubico.webauthn.CredentialRepository;
import com.yubico.webauthn.data.ByteArray;
import demo.webauthn.data.CredentialRegistration;
import java.util.Collection;
import java.util.Optional;

public interface RegistrationStorage extends CredentialRepository {

  boolean addRegistrationByUsername(String username, CredentialRegistration reg);

  Collection<CredentialRegistration> getRegistrationsByUsername(String username);

  Optional<CredentialRegistration> getRegistrationByUsernameAndCredentialId(
      String username, ByteArray credentialId);

  Collection<CredentialRegistration> getRegistrationsByUserHandle(ByteArray userHandle);

  default boolean userExists(String username) {
    return !getRegistrationsByUsername(username).isEmpty();
  }

  boolean removeRegistrationByUsername(
      String username, CredentialRegistration credentialRegistration);

  boolean removeAllRegistrations(String username);

  void updateSignatureCount(AssertionResult result);
}
